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authorMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
committerMerlin Scholz <merlin@scholz.ruhr>2023-08-19 19:16:22 +0200
commite7b3826cda40b7e543318c19b9093dcceb8b4237 (patch)
treebf61ebee0cfbd1f3e2f4f62e00ef7ff655f1aa5d /sys/dev/fss.c
parent365daf5cefc0591283d5625e2e15b7e532568c33 (diff)
Add logging for buf->b_cflags BC_BUSY changeslockdoc-10.99.5-vfs-0.3
Diffstat (limited to 'sys/dev/fss.c')
-rw-r--r--sys/dev/fss.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/fss.c b/sys/dev/fss.c
index 2db93f5b996..8d1e7c78ff7 100644
--- a/sys/dev/fss.c
+++ b/sys/dev/fss.c
@@ -1047,6 +1047,9 @@ restart:
mbp->b_resid = mbp->b_bcount = todo;
mbp->b_flags = B_READ;
mbp->b_cflags = BC_BUSY;
+#ifdef LOCKDOC_VFS
+ lockdoc_log_lock(P_WRITE, &(mbp->b_cflags), __FILE__, __LINE__, __func__, "b_cflags", 0);
+#endif
mbp->b_dev = sc->sc_bdev;
while (todo > 0) {
len = todo;
@@ -1293,7 +1296,9 @@ fss_bs_thread(void *arg)
nbp->b_lblkno = 0;
nbp->b_dev = sc->sc_bdev;
SET(nbp->b_cflags, BC_BUSY); /* mark buffer busy */
-
+#ifdef LOCKDOC_VFS
+ lockdoc_log_lock(P_WRITE, &(nbp->b_cflags), __FILE__, __LINE__, __func__, "b_cflags", 0);
+#endif
bdev_strategy(nbp);
error = biowait(nbp);